[PATCH v18 08/10] drm/omapdrm: Use backlight_enable/disable helpers

[Noralf Trønnes]

Den 22.01.2018 15.54, skrev Meghana Madhyastha:
> Use backlight_enable/disable helpers instead of changing
> the property and calling backlight_update_status for cleaner
> and simpler code and also to avoid repetitions.
>
> Signed-off-by: Meghana Madhyastha <meghana.madhyastha at gmail.com>
> ---

Reviewed-by: Noralf Trønnes<noralf at tronnes.org>


>   drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 11 ++---------
>   1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
> index e065f7e10..ac9596251 100644
> --- a/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
> +++ b/drivers/gpu/drm/omapdrm/displays/panel-dpi.c
> @@ -87,11 +87,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev)
>   	}
>   
>   	gpiod_set_value_cansleep(ddata->enable_gpio, 1);
> -
> -	if (ddata->backlight) {
> -		ddata->backlight->props.power = FB_BLANK_UNBLANK;
> -		backlight_update_status(ddata->backlight);
> -	}
> +	backlight_enable(ddata->backlight);
>   
>   	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
>   
> @@ -106,10 +102,7 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev)
>   	if (!omapdss_device_is_enabled(dssdev))
>   		return;
>   
> -	if (ddata->backlight) {
> -		ddata->backlight->props.power = FB_BLANK_POWERDOWN;
> -		backlight_update_status(ddata->backlight);
> -	}
> +	backlight_disable(ddata->backlight);
>   
>   	gpiod_set_value_cansleep(ddata->enable_gpio, 0);
>   	regulator_disable(ddata->vcc_supply);